diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-transaction.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 8c13f996a938..0e49ebf52500 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -668,6 +668,9 @@ static void free_response_callback(struct fw_packet *packet, { struct fw_request *request = container_of(packet, struct fw_request, response); + trace_async_response_outbound_complete((uintptr_t)request, packet->generation, + packet->speed, status, packet->timestamp); + // Decrease the reference count since not at in-flight. fw_request_put(request); @@ -850,6 +853,9 @@ static struct fw_request *allocate_request(struct fw_card *card, void fw_send_response(struct fw_card *card, struct fw_request *request, int rcode) { + u32 *data = NULL; + unsigned int data_length = 0; + /* unified transaction or broadcast transaction: don't respond */ if (request->ack != ACK_PENDING || HEADER_DESTINATION_IS_BROADCAST(request->request_header)) { @@ -857,17 +863,20 @@ void fw_send_response(struct fw_card *card, return; } - if (rcode == RCODE_COMPLETE) - fw_fill_response(&request->response, request->request_header, - rcode, request->data, - fw_get_response_length(request)); - else - fw_fill_response(&request->response, request->request_header, - rcode, NULL, 0); + if (rcode == RCODE_COMPLETE) { + data = request->data; + data_length = fw_get_response_length(request); + } + + fw_fill_response(&request->response, request->request_header, rcode, data, data_length); // Increase the reference count so that the object is kept during in-flight. fw_request_get(request); + trace_async_response_outbound_initiate((uintptr_t)request, request->response.generation, + request->response.speed, request->response.header, + data, data ? data_length / 4 : 0); + card->driver->send_response(card, &request->response); } EXPORT_SYMBOL(fw_send_response); |